Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEmsKUmXMA0aLx8b6C7a8pxGYTZ2CfxtKYrA6RQ6RJ78FvPvDcfk6DXtM0q… (844 chars)"
  }
}